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lisa.blue screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

lisa.blue

Lisa.blue · Eurocode structure analysis

Page Load Speed

2.5 sec in total

First Response

35 ms

Resources Loaded

2.3 sec

Page Rendered

255 ms

lisa.blue screenshot

About Website

Welcome to lisa.blue homepage info - get ready to check Lisa best content right away, or after learning these important things about lisa.blue

Instant Eurocodes actions based on your locations - Snow, Wind, Seism, Fire

Visit lisa.blue

Key Findings

We analyzed Lisa.blue page load time and found that the first response time was 35 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

lisa.blue performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

36/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value360 ms

72/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.9 s

44/100

10%

Network Requests Diagram

lisa.blue

35 ms

lisa.blue

357 ms

www.lisa.blue

396 ms

99 ms

en_GB

104 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 81% of them (44 requests) were addressed to the original Lisa.blue, 7% (4 requests) were made to Fonts.gstatic.com and 6% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (506 ms) belongs to the original domain Lisa.blue.

Page Optimization Overview & Recommendations

Page size can be reduced by 229.1 kB (8%)

Content Size

2.8 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Lisa.blue main page is 2.8 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 12.8 kB

  • Original 18.1 kB
  • After minification 17.7 kB
  • After compression 5.3 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 12.8 kB or 71% of the original size.

Image Optimization

-7%

Potential reduce by 179.9 kB

  • Original 2.6 MB
  • After minification 2.4 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Lisa images are well optimized though.

JavaScript Optimization

-23%

Potential reduce by 36.4 kB

  • Original 161.3 kB
  • After minification 161.3 kB
  • After compression 124.9 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 36.4 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (79%)

Requests Now

43

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lisa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lisa.blue

lisa.blue

35 ms

lisa.blue

lisa.blue

357 ms

www.lisa.blue

www.lisa.blue

396 ms

99 ms

en_GB

en_GB

104 ms

333 ms

css

css

31 ms

bootstrap.min.css

bootstrap.min.css

13 ms

font-awesome.min.css

font-awesome.min.css

30 ms

line-icons.css

line-icons.css

344 ms

owl.carousel.css

owl.carousel.css

29 ms

owl.theme.css

owl.theme.css

21 ms

nivo-lightbox.css

nivo-lightbox.css

23 ms

magnific-popup.css

magnific-popup.css

44 ms

animate.css

animate.css

42 ms

menu_sideslide.css

menu_sideslide.css

365 ms

main.css

main.css

44 ms

responsive.css

responsive.css

363 ms

email-decode.min.js

email-decode.min.js

43 ms

jquery-min.js

jquery-min.js

45 ms

tether.min.js

tether.min.js

55 ms

bootstrap.min.js

bootstrap.min.js

48 ms

classie.js

classie.js

53 ms

mixitup.min.js

mixitup.min.js

61 ms

nivo-lightbox.js

nivo-lightbox.js

67 ms

owl.carousel.min.js

owl.carousel.min.js

61 ms

jquery.stellar.min.js

jquery.stellar.min.js

70 ms

jquery.nav.js

jquery.nav.js

71 ms

smooth-scroll.js

smooth-scroll.js

84 ms

smooth-on-scroll.js

smooth-on-scroll.js

81 ms

wow.js

wow.js

81 ms

jquery.vide.js

jquery.vide.js

89 ms

jquery.counterup.min.js

jquery.counterup.min.js

92 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

450 ms

waypoints.min.js

waypoints.min.js

100 ms

form-validator.min.js

form-validator.min.js

103 ms

contact-form-script.js

contact-form-script.js

114 ms

main.js

main.js

116 ms

css

css

19 ms

css

css

21 ms

work4cad.png

work4cad.png

34 ms

calcul-eurocodes.png

calcul-eurocodes.png

36 ms

calcul-optimisation-de-pannes-3D.png

calcul-optimisation-de-pannes-3D.png

38 ms

discovery.jpg

discovery.jpg

34 ms

integration.jpg

integration.jpg

32 ms

calcul-neige-vent-feu.png

calcul-neige-vent-feu.png

40 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVsEpbCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVsEpbCIPrQ.ttf

61 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvao7CIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvao7CIPrQ.ttf

62 ms

S6u9w4BMUTPHh7USSwiPHA.ttf

S6u9w4BMUTPHh7USSwiPHA.ttf

69 ms

Linearicons-Free.woff

Linearicons-Free.woff

506 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

76 ms

analytics.js

analytics.js

41 ms

collect

collect

14 ms

js

js

58 ms

Accessibility Review

lisa.blue accessibility score

60

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

lisa.blue best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

lisa.blue SEO score

93

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lisa.blue can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Lisa.blue main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

lisa.blue

Open Graph description is not detected on the main page of Lisa. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: